be happy的用法与区别后跟什么词

1个回答

  • 可以说

    sb. is happy to do sth. 什么人乐于做什么事

    We are happy to help you. 我们乐于(愿意)帮助你

    sb. is happy with sth. 什么人乐于什么事

    I am happy with my exam scores. 我对我的考试成绩满意

    sb. is happy in doing sth. 什么人乐于做什么事

    He is happy in helping others. 他乐于帮助他人